Commit 2843408c authored by Pankaj Raghav's avatar Pankaj Raghav Committed by Andrew Morton
Browse files

mm: rename MMF_HUGE_ZERO_PAGE to MMF_HUGE_ZERO_FOLIO 

As all the helper functions has been renamed from *_page to *_folio,
rename the MM flag from MMF_HUGE_ZERO_PAGE to MMF_HUGE_ZERO_FOLIO.

No functional changes.

Link: https://lkml.kernel.org/r/20250811084113.647267-3-kernel@pankajraghav.com


Signed-off-by: default avatarPankaj Raghav <p.raghav@samsung.com>
Reviewed-by: default avatarLorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: default avatarZi Yan <ziy@nvidia.com>
Suggested-by: default avatarDavid Hildenbrand <david@redhat.com>
Acked-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: "Darrick J. Wong" <djwong@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Luis Chamberalin <mcgrof@kernel.org>
Cc: Mariano Pache <npache@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Thomas Gleinxer <tglx@linutronix.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Kiryl Shutsemau <kirill@shutemov.name>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent b912586b

include/linux/mm_types.h

+1 −1
Original line number Diff line number Diff line
@@ -1758,7 +1758,7 @@ enum { 
#define MMF_RECALC_UPROBES	20	/* MMF_HAS_UPROBES can be wrong */

#define MMF_OOM_SKIP		21	/* mm is of no interest for the OOM killer */

#define MMF_UNSTABLE		22	/* mm is unstable for copy_from_user */

#define MMF_HUGE_ZERO_PAGE	23      /* mm has ever used the global huge zero page */

#define MMF_HUGE_ZERO_FOLIO	23      /* mm has ever used the global huge zero folio */

#define MMF_DISABLE_THP		24	/* disable THP for all VMAs */

#define MMF_DISABLE_THP_MASK	(1 << MMF_DISABLE_THP)

#define MMF_OOM_REAP_QUEUED	25	/* mm was queued for oom_reaper */

mm/huge_memory.c

+3 −3
Original line number Diff line number Diff line
@@ -248,13 +248,13 @@ static void put_huge_zero_folio(void) 


struct folio *mm_get_huge_zero_folio(struct mm_struct *mm)

{

	if (test_bit(MMF_HUGE_ZERO_PAGE, &mm->flags))

	if (test_bit(MMF_HUGE_ZERO_FOLIO, &mm->flags))

		return READ_ONCE(huge_zero_folio);



	if (!get_huge_zero_folio())

		return NULL;



	if (test_and_set_bit(MMF_HUGE_ZERO_PAGE, &mm->flags))

	if (test_and_set_bit(MMF_HUGE_ZERO_FOLIO, &mm->flags))

		put_huge_zero_folio();



	return READ_ONCE(huge_zero_folio);
@@ -262,7 +262,7 @@ struct folio *mm_get_huge_zero_folio(struct mm_struct *mm) 


void mm_put_huge_zero_folio(struct mm_struct *mm)

{

	if (test_bit(MMF_HUGE_ZERO_PAGE, &mm->flags))

	if (test_bit(MMF_HUGE_ZERO_FOLIO, &mm->flags))

		put_huge_zero_folio();

}